The researchers call for experimental studies to further examine the relationship between vitamin D, bone mineral density, and BPPV. Source. Talaat H., et al. Low bone mineral density and vitamin D deficiency in patients with benign positional paroxysmal vertigo. European Archives of Oto-Rhino-Laryngology, 2014.
Columnar epithelium forms the lining of the stomach and intestines. Some columnar cells are specialized for sensory reception such as in the nose, ears and the taste buds of the tongue. Goblet cells (unicellular glands) are found between the columnar epithelial cells of the duodenum.
The stomach is made up of the following tisuues :   * epithelial tissue  * muscle tissue  * nerve tissâ¦ue and  * connective tissue   Therefore , the stomach is an organ because it is made up of a collection tissues that perform a specific function , that is , to aid digestion ( breaking down large , insoluble and complex food substances into ...